Issue #3264062 by andypost: Remove deprecated functions from editor module

core/modules/editor/src/Plugin/Filter/EditorFileReference.php

@@ -53,12 +53,8 @@ class EditorFileReference extends FilterBase implements ContainerFactoryPluginIn
    * @param \Drupal\Core\Image\ImageFactory $image_factory
    *   The image factory.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityRepositoryInterface $entity_repository, ImageFactory $image_factory = NULL) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityRepositoryInterface $entity_repository, ImageFactory $image_factory) {
     $this->entityRepository = $entity_repository;
-    if ($image_factory === NULL) {
-      @trigger_error('Calling ' . __METHOD__ . '() without the $image_factory argument is deprecated in drupal:9.1.0 and is required in drupal:10.0.0. See https://www.drupal.org/node/3173719', E_USER_DEPRECATED);
-      $image_factory = \Drupal::service('image.factory');
-    }
     $this->imageFactory = $image_factory;
     parent::__construct($configuration, $plugin_id, $plugin_definition);
   }